diff options
Diffstat (limited to 'src/binary_location.h')
| -rw-r--r-- | src/binary_location.h | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/src/binary_location.h b/src/binary_location.h index 58868a7..033dcae 100644 --- a/src/binary_location.h +++ b/src/binary_location.h @@ -1,5 +1,5 @@ /* Find the location of the program in the filesytem. - * Copyright (C) 2008-2009 David Robillard <http://drobilla.net> + * Copyright (C) 2008-2010 David Robillard <http://drobilla.net> * * This is free software; you can redistribute it and/or modify it under the * terms of the GNU General Public License as published by the Free Software @@ -19,10 +19,10 @@ #define _GNU_SOURCE #endif -#include <dlfcn.h> -#include <stdio.h> -#include <stdlib.h> +#include <assert.h> #include <limits.h> +#include <stdlib.h> +#include <dlfcn.h> /** Return the absolute path of the binary. * Returned value must be freed by caller. @@ -31,11 +31,11 @@ static char* binary_location() { Dl_info dli; - dladdr((void*)&binary_location, &dli); - - char* bin_loc = (char*)calloc(PATH_MAX, sizeof(char)); - realpath(dli.dli_fname, bin_loc); - - return bin_loc; + const int ret = dladdr((void*)&binary_location, &dli); + if (ret) { + char* const bin_loc = (char*)calloc(PATH_MAX, sizeof(char)); + realpath(dli.dli_fname, bin_loc); + return bin_loc; + } + return NULL; } - |